OT-2026-000052277
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052277) never changes.
Identity and time
| Publication number | OT-2026-000052277 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-77d8-a11c-0da9e44516fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052277 |
| Status | PUBLIC |
Content hashes
| Canonical text | de9ad930bca09e894f7db25b30ea213e19c4d2212fec88393088654882d017be |
|---|---|
| Markdown | 6c0a71a95038d185edd2c97de85458254f22798c7ce40dfa2147aa0b302aab23 |
| Publication page | e56f4286d6373f2a3ff5d0d6488d24e1fde19f2df7d32da23d53694766130899 |
| Manifest | f88fc7ae19613f66d274b34b837526f298c672fc3acdbbddcce615a9f5088b38 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | DgX0Uf0j8ErRtIK2mBjG8F/QGWV1YZ7wTrtwQvhpJ0fhjGhdlTYNwFnyv2DDpqYP09YP1qOQCbHHapdd2qrBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:52.022664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052277observed e56f4286d6373f2a3ff5d0d6488d24e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.003840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052277/manifest.jsonobserved f88fc7ae19613f66d274b34b837526f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.985922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052277/publication.mdobserved 6c0a71a95038d185edd2c97de8545825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.967487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052277/publication.txtobserved de9ad930bca09e894f7db25b30ea213e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|